Spend all of summer with them and get wild. Join them in whatever they do and at the beginning of summer, tell them you want them to help you forget your girl.
Trust me, guys friends know exactly what to do no matter how severe. And also, spend time with your siblings if any. Substitute for the love you are missing and it will also build a stronger relationship between you and your siblings.

I had an account that existed since 2009.
AnonymousG...
Even got frontpage two or three times.
I said I'd delete my account if I rolled dubs, it was around the time users like Panaotiz (can't remember correct spelling), alchemicfreak and Purrdye were becoming really popular, TheDesigner was giving people -1000 thumbs on comments he didn't like and there was no funny, just well drawn comics with shitty jokes that got thousands of thumbs...
Green Funnyjunk was best funnyjunk.
Oldfag anon.